From: Antony Dovgal <tony2001@php.net>
Date: Mon, 26 Jun 2006 22:53:42 +0000 (+0000)
Subject: MFB: don't try to inflate empty strings
X-Git-Tag: RELEASE_1_0_0RC1~2630
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ffac3d3c1b8daa31aa35766694ea904e1e57416f;p=php

MFB: don't try to inflate empty strings
---

diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 7d38bfe737..e398c26a6e 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -528,6 +528,10 @@ PHP_FUNCTION(gzinflate)
 		return;
 	}
 
+	if (!data_len) {
+		RETURN_FALSE;
+	}
+
 	if (limit < 0) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "length (%ld) must be greater or equal zero", limit);
 		RETURN_FALSE;